Recent visitors to Madame Tussauds got more than they bargained for.

Those posing next to what they assumed – and you know what they say about assuming – to be a wax figure of The Terminator learned the true meaning of "I'll be back."

Arnold Schwarzenegger took the act to the streets, donning his "Terminator: Genisys" gear while making surprise appearances around West Hollywood.

The stunt was in support of Schwarzenegger's charity, After-School All-Stars program.

You can learn more about the organization here. Watch the full video above.